Cách sử dụng
The word "riser" is used to refer to something that goes up or rises. For example, a step that goes up from one level to another can be called a "riser." Similarly, in theater or concert venues, the part of the stage that is raised above the level of the rest of the stage is called a "riser." In construction, a "riser" might refer to a vertical piece that is used to connect two horizontal pieces, such as the steps of a staircase. Overall, the word "riser" is used to describe something that goes up or raises up in some way.